CN109832821A - A kind of computer teaching desk - Google Patents
A kind of computer teaching desk Download PDFInfo
- Publication number
- CN109832821A CN109832821A CN201711198845.6A CN201711198845A CN109832821A CN 109832821 A CN109832821 A CN 109832821A CN 201711198845 A CN201711198845 A CN 201711198845A CN 109832821 A CN109832821 A CN 109832821A
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- CN
- China
- Prior art keywords
- feet
- desktop
- instrument cases
- desk
- wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The present invention relates to teaching equipment technical fields, specifically disclose a kind of computer teaching desk, including the first desktop, second desk board, the first feet, desktop tilting gearing, the second feet, desktop lifting device, instrument cases and instrument cases self-locking device；First desktop is articulated on second desk board；The front end of the second desk board is hinged in the first feet；The desktop tilting gearing is installed in the first feet, is abutted to the bottom of second desk board；First feet is inserted into the second feet, and can go up and down along the second feet；The desktop lifting device is installed in the first feet and the second feet；The lower end of the instrument cases is pivoted in the second feet, and upper end is connected in the second feet；The instrument cases self-locking device is installed on instrument cases；A snap-gauge is equipped in the second feet；Instrument cases self-locking device is mutually clamped with snap-gauge.The present invention can be freely lifted height, freely adjust tabletop angles and size, so that student is kept the posture of the most comfortable when in use, conducive to relieving fatigue, improve learning efficiency, and have good practicability.
Description
Technical field
The present invention relates to teaching equipment technical fields, specifically disclose a kind of computer teaching desk.
Background technique
Currently, the Desktop Dimensions of the desk of the prior art, are highly fixed, can not free conversion angle exist, have
There is certain application limitation.
Therefore, existing to overcome in order to solve the above technical problems, it is necessory to provide a kind of computer teaching desk of innovation
There is the defect in technology.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of computer teaching desk.
The present invention is achieved through the following technical solutions: a kind of computer teaching desk comprising the first desktop, the second table
Plate, the first feet, desktop tilting gearing, the second feet, desktop lifting device, instrument cases and instrument cases self-locking device；Wherein,
First desktop is articulated on second desk board, and rubber item is equipped between the first desktop of Yu Suoshu, second desk board；First table
Plate includes including the first desktop and the second desktop, and first desktop and the second desktop are connected by several latent hinged flaps；Institute
The front end for stating second desk board is hinged in the first feet；The desktop tilting gearing is installed in the first feet, is abutted to the
The bottom of two desktops；First feet is inserted into the second feet, and can go up and down along the second feet；The desktop lifting device installation
In in the first feet and the second feet；The lower end of the instrument cases is pivoted to the side of the second feet, and upper end is connected by connecting rod
To the second feet；The instrument cases self-locking device is installed on instrument cases；A snap-gauge is equipped in the second feet；The tool
Box self-locking device can be mutually clamped with snap-gauge.
Preferably, the desktop tilting gearing include including the first hand wheel shaft, the first angular wheel, the second angular wheel,
Drive screw rod, thrust ball bearing and driving plate；Wherein, first hand wheel shaft one end is equipped with one first handwheel, the other end
First angular wheel is installed；First angular wheel and the engagement of the second angular wheel；The driving screw rod and second
Angular wheel is affixed, and links with the second angular wheel；The lower part of the driving screw rod and thrust ball bearing cooperation, top and drive
Movable plate bolt；The thrust ball bearing is installed in the first feet；The driving plate is installed on the bottom of second desk board.
Preferably, the bottom of the second desk board is equipped with guiding carrier, which is arranged on the drive screw.
Preferably, the desktop lifting device include the second hand wheel shaft, it is big sprocket wheel, minor sprocket, main shaft, bevel gear wheel, small
Bevel gear, T-type screw rod and lifting nut；Wherein, second hand wheel shaft is articulated in the second feet, is equipped with one thereon
Two handwheels；The big sprocket wheel is immobilizated on the second hand wheel shaft；The minor sprocket is immobilizated on main shaft, is passed through between big sprocket wheel
The connection of one chain；The main shaft is also articulated in the second feet, is equipped with the bevel gear wheel thereon；The bevel pinion and big
Bevel gear engagement, is installed in the bottom of T-type screw rod；Second feet is equipped with mounting base, and the T-type screw rod is articulated in peace
It fills on seat；The lifting nut is fixed in the first feet, and T-type screw rod bolt.
Preferably, a foot-operated flywheel micro-adjusting mechanism is installed on the main shaft.
Preferably, the top of second feet is equipped with securing plate, which clamps first feet.
Preferably, the instrument cases self-locking device includes pedestal, mandril, closing piece and spring；The pedestal is immobilizated in work
Have on box；The mandril is limited on pedestal；The spring is connected between mandril and pedestal；The closing piece is located at the top of mandril
Portion.
Preferably, the snap-gauge is equipped with the card slot that can accommodate the closing piece.
The beneficial effects of the present invention are: the elevating mechanism of computer teaching desk of the invention uses chain wheel driving mechanism
Enable the rising of desktop quick and stable with reasonable transmission ratio with bevel gear elevating mechanism.Foot-operated flywheel has also been added to finely tune
Mechanism, height needed for capable of more accurately adjusting designer.The self-locking performance of T-type screw rod is utilized, realizes the function for stopping to lock
Energy.Turntable is housed under desktop, allows desktop can be with Arbitrary Rotation；And two pieces of drawing bench sides are mounted with stealthy hinge
Chain can allow desktop can seamless conversion.Desktop tilting gearing has cleverly used one group of bevel gear elevating mechanism, utilizes bevel gear
The principle that transmission and screw-driven combine ensure that strength and stability when desktop inclination.Instrument cases are additionally added certainly
Locking device, instrument cases use human oriented design, can preferably store article, and middle block prevents article chaotic；Self-control type spring
Bayonet lock is able to achieve self-locking, reduction operation, more convenient.
Computer teaching desk of the invention is the design based on ergonomics, and student can be made to keep when in use most
Comfortable posture improves learning efficiency conducive to relieving fatigue.
Detailed description of the invention
Fig. 1 is stereoscopic schematic diagram of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Please refer to a kind of shown in FIG. 1, computer teaching desk comprising the first desktop, second desk board, the first feet,
Desktop tilting gearing, the second feet, desktop lifting device, instrument cases and instrument cases self-locking device；Wherein, first desktop
It is articulated on second desk board, rubber item is equipped between the first desktop of Yu Suoshu, second desk board；First desktop include include the
One desktop and the second desktop, first desktop and the second desktop are connected by several latent hinged flaps；The second desk board
Front end is hinged in the first feet；The desktop tilting gearing is installed in the first feet, is abutted to the bottom of second desk board；
First feet is inserted into the second feet, and can go up and down along the second feet；The desktop lifting device be installed on the first feet and
In second feet；The lower end of the instrument cases is pivoted to the side of the second feet, and upper end is connected in the second feet by connecting rod；
The instrument cases self-locking device is installed on instrument cases；A snap-gauge is equipped in the second feet；The instrument cases self-locking device energy
It is mutually clamped with snap-gauge.
Preferably, the desktop tilting gearing include including the first hand wheel shaft, the first angular wheel, the second angular wheel,
Drive screw rod, thrust ball bearing and driving plate；Wherein, first hand wheel shaft one end is equipped with one first handwheel, the other end
First angular wheel is installed；First angular wheel and the engagement of the second angular wheel；The driving screw rod and second
Angular wheel is affixed, and links with the second angular wheel；The lower part of the driving screw rod and thrust ball bearing cooperation, top and drive
Movable plate bolt；The thrust ball bearing is installed in the first feet；The driving plate is installed on the bottom of second desk board.
Preferably, the bottom of the second desk board is equipped with guiding carrier, which is arranged on the drive screw.
Preferably, the desktop lifting device include the second hand wheel shaft, it is big sprocket wheel, minor sprocket, main shaft, bevel gear wheel, small
Bevel gear, T-type screw rod and lifting nut；Wherein, second hand wheel shaft is articulated in the second feet, is equipped with one thereon
Two handwheels；The big sprocket wheel is immobilizated on the second hand wheel shaft；The minor sprocket is immobilizated on main shaft, is passed through between big sprocket wheel
The connection of one chain；The main shaft is also articulated in the second feet, is equipped with the bevel gear wheel thereon；The bevel pinion and big
Bevel gear engagement, is installed in the bottom of T-type screw rod；Second feet is equipped with mounting base, and the T-type screw rod is articulated in peace
It fills on seat；The lifting nut is fixed in the first feet, and T-type screw rod bolt.
Preferably, a foot-operated flywheel micro-adjusting mechanism is installed on the main shaft.
Preferably, the top of second feet is equipped with securing plate, which clamps first feet.
Preferably, the instrument cases self-locking device includes pedestal, mandril, closing piece and spring；The pedestal is immobilizated in work
Have on box；The mandril is limited on pedestal；The spring is connected between mandril and pedestal；The closing piece is located at the top of mandril
Portion.
Preferably, the snap-gauge is equipped with the card slot that can accommodate the closing piece.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of computer teaching desk, it is characterised in that: including the first desktop, second desk board, the first feet, desktop inclination dress
It sets, the second feet, desktop lifting device, instrument cases and instrument cases self-locking device；Wherein, first desktop is articulated in second
On desktop, rubber item is equipped between the first desktop of Yu Suoshu, second desk board；First desktop includes including the first desktop and the
Two desktops, first desktop and the second desktop are connected by several latent hinged flaps；The front end of the second desk board is hinged to
In first feet；The desktop tilting gearing is installed in the first feet, is abutted to the bottom of second desk board；First table
Foot is inserted into the second feet, and can go up and down along the second feet；The desktop lifting device is installed in the first feet and the second feet；
The lower end of the instrument cases is pivoted to the side of the second feet, and upper end is connected in the second feet by connecting rod；The instrument cases
Self-locking device is installed on instrument cases；A snap-gauge is equipped in the second feet；The instrument cases self-locking device can mutually block with snap-gauge
It connects.
2. computer teaching desk as described in claim 1, it is characterised in that: the desktop tilting gearing includes including first
Hand wheel shaft, the first angular wheel, the second angular wheel, driving screw rod, thrust ball bearing and driving plate；Wherein, described first
Hand wheel shaft one end is equipped with one first handwheel, and the other end is equipped with first angular wheel；First angular wheel and
The engagement of two angular wheels；The driving screw rod and the second angular wheel are affixed, and link with the second angular wheel；The driving spiral shell
The lower part of bar and thrust ball bearing cooperation, top and driving plate bolt；The thrust ball bearing is installed in the first feet；Institute
State the bottom that driving plate is installed on second desk board.
3. computer teaching desk as described in claim 1, it is characterised in that: the bottom of the second desk board is equipped with guiding
Frame, the guide support are arranged on the drive screw.
4. computer teaching desk as described in claim 1, it is characterised in that: the desktop lifting device includes the second handwheel
Axis, big sprocket wheel, minor sprocket, main shaft, bevel gear wheel, bevel pinion, T-type screw rod and lifting nut；Wherein, second handwheel
Axis is articulated in the second feet, is equipped with one second handwheel thereon；The big sprocket wheel is immobilizated on the second hand wheel shaft；The chainlet
Wheel is immobilizated on main shaft, is connected between big sprocket wheel by a chain；The main shaft is also articulated in the second feet, is pacified thereon
Equipped with the bevel gear wheel；The bevel pinion and bevel gear wheel engagement, are installed in the bottom of T-type screw rod；Second table
Foot is equipped with mounting base, and the T-type screw rod is articulated in mounting base；The lifting nut is fixed in the first feet, and T-type
Screw rod bolt.
5. computer teaching desk as claimed in claim 4, it is characterised in that: the top of the second feet of Yu Suoshu, which is equipped with, to be reinforced
Plate, the securing plate clamp first feet.
6. computer teaching desk as described in claim 1, it is characterised in that: the instrument cases self-locking device include pedestal,
Mandril, closing piece and spring；The pedestal is immobilizated on instrument cases；The mandril is limited on pedestal；The spring is connected to
Between mandril and pedestal；The closing piece is located at the top of mandril.
7. computer teaching desk as claimed in claim 6, it is characterised in that: Yu Suoshu snap-gauge, which is equipped with, can accommodate the lock
The card slot of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198845.6A CN109832821A (en) | 2017-11-26 | 2017-11-26 | A kind of computer teaching desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711198845.6A CN109832821A (en) | 2017-11-26 | 2017-11-26 | A kind of computer teaching desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109832821A true CN109832821A (en) | 2019-06-04 |
Family
ID=66878548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711198845.6A Pending CN109832821A (en) | 2017-11-26 | 2017-11-26 | A kind of computer teaching desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109832821A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820598A (en) * | 2020-07-14 | 2020-10-27 | 德州学院 | Computer lifting device |
-
2017
- 2017-11-26 CN CN201711198845.6A patent/CN109832821A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820598A (en) * | 2020-07-14 | 2020-10-27 | 德州学院 | Computer lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190604 |
|
| WD01 | Invention patent application deemed withdrawn after publication |